On The Gist, Pagan Kennedy explains how writing the New York Times Magazine column "Who Made That?" led her to discover interesting similarities among many inventors. She's the author of Inventology: How We Dream Up Things That Change the World. For the Spiel, we take you to the Westminster dog show. Today's sponsors: Harry's, the shaving company that offers German-engineered blades, well-designed handles, and shipping right to your door. Visit Harrys.com for $5 off your first purchase with the promo code GIST. The Gist is hiring a producer: Slate's consummate daily news and opinion podcast is looking for an experienced and creative producer to join our team. Apply here. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at slate.com/gistplus.

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